Telecommunications MSSP Providers

65 providers

Telecommunications companies operate network infrastructure that underpins connectivity for businesses and consumers. MSSPs for telecom focus on network security monitoring, DDoS protection, customer data privacy, and compliance with FCC regulations and industry standards. The scale and criticality of telecom networks demand continuous monitoring.

Telecom providers are targeted by threat actors seeking call records, subscriber data, and network access for surveillance or disruption. The complexity of telecom infrastructure, including core network elements, signaling systems, and customer-facing platforms, requires security providers who understand both IT and telecom-specific technology stacks.

How to Evaluate an MSSP for Telecommunications

  • Ask about the provider's experience with telecom-specific network architectures and protocols, since standard IT monitoring doesn't cover SS7, Diameter, or core network elements.
  • Understand the MSSP's DDoS detection and mitigation capabilities, which are critical for protecting network availability and customer service.
  • Clarify the provider's experience with telecom regulatory compliance, including FCC CPNI rules and state-level data privacy requirements.
  • Ask about the MSSP's ability to monitor for SIM swap fraud and number porting abuse, which are common attack vectors targeting telecom subscribers.
  • Evaluate the provider's approach to securing customer-facing platforms and subscriber data at the scale telecom operations require.

Telecom MSSP: Network Infrastructure vs. IT Security

Telecom network infrastructure includes core network elements, signaling systems (SS7, Diameter), radio access networks, and interconnection points that standard IT security tools do not monitor. Threats targeting these systems can enable call interception, subscriber tracking, and service disruption at scale. MSSPs with telecom network security expertise understand these protocols and can detect anomalies in signaling traffic that general-purpose providers would miss entirely.

IT security for telecom companies covers the same corporate systems found in any enterprise: business applications, employee endpoints, cloud workloads, and customer-facing web portals. Most MSSPs can handle this side of the engagement effectively. The differentiator for telecom is whether a provider can also cover the network infrastructure layer, or whether the operator needs to engage separate providers for network security and IT security.

Top Telecommunications MSSP Providers

65 providers with Telecommunications experience, compared by compliance expertise, sector-specific threat coverage, and operational fit.

MSSPProviders.io is a curated directory of managed security providers. Listings are informational and do not imply ranking or endorsement.

Accenture Security logo

Accenture Security

Best for: Enterprise orgs, Retail & E-Commerce, Manufacturing

Accenture Security provides managed security services as part of its global consulting and technology practice, serving large enterprises with complex, multi-na...

Dublin, Ireland1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+6 more
Serves: Enterprise (1000+)
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ADEO Cyber

Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector

ADEO is Turkey's leading independent cybersecurity company providing managed SOC services, incident response, and penetration testing across Turkey and the Midd...

Istanbul, Turkey51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Penetration TestingIncident Response+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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AKATI Sekurity

Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector

AKATI Sekurity is a Malaysian-based cybersecurity firm providing managed security services, penetration testing, and digital forensics across Southeast Asia.

Kuala Lumpur, Malaysia51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Penetration TestingIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Altel logo

Altel

Best for: SMB to Mid-Market orgs, Government & Public Sector, Telecommunications

Altel is an Ecuadorian cybersecurity company providing managed security services in Ecuador and the Andean region.

Quito, Ecuador51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management
Serves: SMB (51-200), Mid-Market (201-1000)
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AT&T Cybersecurity logo

AT&T Cybersecurity

Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing

AT&T Cybersecurity, building on the AlienVault acquisition, delivers managed threat detection and response services powered by the USM Anywhere platform and AT&...

San Antonio, TX1000+ employees30 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementEndpoint Protection+5 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Atos Cybersecurity logo

Atos Cybersecurity

Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace

Atos is a European IT services leader and one of the largest global MSSPs, operating 17 Security Operations Centers and serving 2,000+ enterprise clients with 2...

Bezons, France1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Threat IntelligenceIncident Response+4 more
Serves: Enterprise (1000+)
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Axians

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing

Axians provides managed cybersecurity services, SOC operations, and network security management as the ICT brand of the VINCI Energies group across Europe.

Paris, France1000+ employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Firewall ManagementNetwork Security MonitoringManaged Detection & Response (MDR)+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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BAE Systems Digital Intelligence

Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace

BAE Systems Digital Intelligence delivers managed security services, threat intelligence, and cyber defense for government and critical infrastructure clients,...

Guildford, UK1000+ employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Threat IntelligenceIncident Response+1 more
Serves: Enterprise (1000+)
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Beyon Cyber

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications

Beyon Cyber is Bahrain's leading cybersecurity company providing managed security services, SOC operations, and digital trust solutions across the Gulf region.

Hamala, Bahrain51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceVulnerability Management+4 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Big Five logo

Big Five

Best for: SMB to Mid-Market orgs, Telecommunications, Government & Public Sector

Big Five provides managed cybersecurity services and IT solutions to organizations in the Dominican Republic and the Caribbean.

Santo Domingo, Dominican Republic51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCloud Security+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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BT Security logo

BT Security

Best for: Enterprise orgs, Government & Public Sector, Telecommunications

BT Security is the cybersecurity division of British Telecom, one of the world's largest telecom operators, delivering managed security services to 6,400+ enter...

London, UK1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementNetwork Security Monitoring+5 more
Serves: Enterprise (1000+)
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Capgemini Cybersecurity logo

Capgemini Cybersecurity

Best for: Enterprise orgs, Retail & E-Commerce, Government & Public Sector

Capgemini is a French global IT leader with a mature MSSP practice, operating Cyber Defense Centers across Europe, North America, and India and serving 2,000+ e...

Paris, France1000+ employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)SIEM ManagementThreat Intelligence+4 more
Serves: Enterprise (1000+)
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Check Point Infinity Global Services logo

Check Point Infinity Global Services

Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing

Check Point Infinity Global Services delivers managed security operations built on the Check Point security architecture, offering prevention-first security man...

Tel Aviv, Israel1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityIncident Response+5 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Cipher logo

Cipher

Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing

Cipher, a Prosegur company, provides managed security services combining physical and digital security expertise with global SOC coverage across the Americas, E...

Miami, FL500-1000 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+4 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Comtrade System Integration

Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector

Comtrade System Integration provides managed security services, IT infrastructure solutions, and digital transformation consulting across Southeast Europe.

Belgrade, Serbia500-1000 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Cloud SecurityVulnerability Management+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Cryptogen Nepal logo

Cryptogen Nepal

Best for: SMB to Mid-Market orgs, Telecommunications, Government & Public Sector

Cryptogen Nepal is a Nepalese cybersecurity company providing managed security services, penetration testing, and security consulting to organizations in Nepal...

Kathmandu, Nepal51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Penetration TestingVulnerability Management+3 more
Serves: SMB (51-200), Mid-Market (201-1000)
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CyberCX logo

CyberCX

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities

CyberCX is the largest independent cybersecurity company in Australia and New Zealand, formed in 2019 by combining 14 leading firms with 1,400+ security profess...

Melbourne, Australia1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Incident ResponsePenetration Testing+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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DigiSOC logo

DigiSOC

Best for: SMB to Enterprise orgs, Government & Public Sector, Telecommunications

DigiSOC is a Colombian cybersecurity firm providing managed SOC operations, threat monitoring, and compliance services to organizations across Latin America.

Bogota D.C., Colombia51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementIncident Response+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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DXC Technology logo

DXC Technology

Best for: Enterprise orgs, Government & Public Sector, Manufacturing

DXC Technology is a Fortune 500 global IT services provider with a comprehensive MSSP practice, named a Leader in IDC MarketScape for MSSPs and Everest Group PE...

Ashburn, VA1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+6 more
Serves: Enterprise (1000+)
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Ensign InfoSecurity logo

Ensign InfoSecurity

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications

Ensign InfoSecurity is Southeast Asia's largest pure-play cybersecurity firm, providing managed SOC services, MDR, and threat intelligence from operations cente...

Singapore500-1000 employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceIncident Response+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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esentry logo

esentry

Best for: SMB to Enterprise orgs, Telecommunications, Government & Public Sector

esentry is a Nigerian cybersecurity company providing managed SOC services, threat monitoring, and security consulting to organizations across West Africa.

Lagos, Nigeria51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementIncident Response+1 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Fujitsu

Best for: Enterprise orgs, Manufacturing, Government & Public Sector

Fujitsu is Japan's largest IT services provider founded in 1935, delivering managed cyber security services through global SOCs and Cyber Intelligence Centers a...

Kawasaki, Japan1000+ employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Cloud SecurityThreat IntelligenceIncident Response
Serves: Enterprise (1000+)
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Gamma Ingenieros logo

Gamma Ingenieros

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications

Gamma Ingenieros is a Colombian cybersecurity and technology company providing managed security services, SOC operations, and IT solutions across Latin America.

Bogota D.C., Colombia200-500 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Group-IB

Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Telecommunications

Group-IB provides managed detection and response, threat intelligence, and digital forensics services, with globally recognized expertise in investigating and d...

Singapore500-1000 employeesNot disclosed SLA
Managed Detection & Response (MDR)Threat IntelligenceIncident ResponsePenetration Testing
Serves: Mid-Market (201-1000), Enterprise (1000+)
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